Commodity2005200620072008200920102011
Worked ivory & arts. of ivory$1,611$3,056$21,995$409$1,852$2,318 
Worked, bone, tortoise-shell, horn, antlers, coral, moth.-of-pearl & oth. a ...$9,403$10,555$13,738$24,003$38,456$16,928$15,009
Total$11,014$13,611$35,733$24,412$40,308$19,246$15,009